Zobrazeno 31 - 40
of 492
pro vyhledávání: '"35"'
Autor:
Alan D. Ealy, Philipe Moriel, Vitor R G Mercadante, G. C. Lamb, Nicolas DiLorenzo, P. L. P. Fontes, Darren D Henry, Francine M Ciriaco, Sally E. Johnson
Publikováno v:
Journal of Animal Science. 94:2128-2138
The effects of administration of recombinant bovine ST (bST) on plasma hormone concentrations of cows, conceptus development, and postnatal calf performance were examined. Lactating beef cows ( = 190) were exposed to a fixed-time AI (TAI) protocol fr
Autor:
Victor Raboy, Trygve L. Veum
Publikováno v:
Journal of Animal Science. 94:1000-1011
A 35-d experiment was conducted using 63 crossbred pigs (35 barrows and 28 gilts) with an initial average BW of 7.0 kg and age of 28 d to evaluate the efficacy of the low-phytic acid (LPA) genetic trait in hulled or hull-less barley in isocaloric die
Publikováno v:
Journal of Animal Science. 94:780-788
Possible side effects of the current sow selection criteria on udder characteristics and their influence on teat use and functionality have not yet been investigated. The first aim of the present study was to investigate differences in udder morpholo
Autor:
Anthony W. Confer, L. F. A. Artioli, Reinaldo F Cooke, Matthew H. Poore, Rodrigo S Marques, Philipe Moriel
Publikováno v:
Journal of Animal Science. 93:4473-4485
We evaluated the effects of MP supply on growth performance before and after preconditioning and measurements of innate and humoral immune response of beef steers following vaccination. Angus steers ( = 36; BW = 231 ± 21 kg; age = 184 ± 18 d) were
Autor:
Jin Su Hong, Tofuko A Woyengo
Publikováno v:
J Anim Sci
The objective of this study was to determine the interactive effects of dietary fiber source and lipid source on growth performance and visceral organ weights of weaned pigs. Two hundred and eighty 21 days old pigs [initial body weight (BW) = 6.84 kg
Autor:
Tofuko A Woyengo, Jung Wook Lee
Publikováno v:
Journal of Animal Science.
Oilseed cakes have high oil content, and thus their inclusion in swine can lead to reduced dietary inclusion of oil, and hence reduced cost of feed. An experiment was conducted to determine effects of including Brassica napus-derived cold-pressed can
Autor:
Ashley Broocks, Kristi Allwardt, Cashley M Ahlberg, Chris Richards, M. S. Calvo-Lorenzo, Larry A. Kuehn, Deborah L. VanOverbeke, Robert L. Weaber, Levi J McPhillips, Alexandra Taylor, Sara E. Place, Raluca G. Mateescu, Kelsey Bruno, C R Krehbiel, Megan M Rolf, Jennifer M Bormann, Udaya DeSilva
Publikováno v:
Journal of Animal Science.
Water is an essential nutrient, but the effect it has on performance generally receives little attention. There are few systems and guidelines for collection of water intake (WI) phenotypes in beef cattle, which makes large-scale research on WI a cha
Publikováno v:
J Anim Sci
Social and dietary stress at weaning can increase oxidative stress in piglets and impact performance during the early post-wean period. A study was conducted to assess yeast cell and mint oil supplementation during suckling and post-wean periods on o
Publikováno v:
J Anim Sci
Pigs are highly susceptible to both aflatoxin and deoxynivalenol. The study aim at investigating the effects of a fortified yeast cell wall extract (YCW-DTX; Mycosorb D+, Alltech, Lexington, KY) on growth and health of newly weaned pigs under chronic
Autor:
D Fleming, Clare A. Gill
Publikováno v:
Journal of Animal Science. 96:42-43
Bovine viral diarrhea virus (BVDV) is a widespread disease of cattle caused by a pestivirus. Infection can be both sub-clinical and persistent in herds and can predispose infected and non-infected cattle to bovine respiratory disease (BRD), a serious